Scrubbing brush



FIG. 1 is a front perspective view of a scrubbing brush, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a rear elevational view thereof.

The pattern of bristle tufts is understood to repeat uniformly and continuously along the lines indicated in FIGS. 1 and 2. 

The ornamental design for a scrubbing brush, as shown and described. 